| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $113.63 | 5.709% | $120.1171 | $120.12 | $120.10 | $120.10 |
| Purchase #2 | $94.31 | 6.221% | $100.177 | $100.18 | $100.20 | $100.20 |
| Purchase #3 | $27.29 | 12.574% | $30.7214 | $30.72 | $30.70 | $30.70 |
| Purchase #4 | $183.86 | 4.492% | $192.119 | $192.12 | $192.10 | $192.10 |
| Purchase #5 | $153.89 | 3.459% | $159.2131 | $159.21 | $159.20 | $159.20 |
| Purchase #6 | $84.75 | 6.324% | $90.1096 | $90.11 | $90.10 | $90.10 |
| Purchase #7 | $167.60 | 11.189% | $186.3528 | $186.35 | $186.35 | $186.40 |
| 7 purchase totals = | $825.33 | $878.8100 | $878.81 | $878.75 | $878.80 | |